Most underrated cities to visit

Seville▲ Rising

Flamenco in a cave bar in Triana at midnight, unscripted and sweat-soaked, is the moment you stop thinking of Spain as just Barcelona and Madrid. The Plaza de España looks like a film set because it basically was one, yet it sits nearly empty at sunrise while Park Güell chokes on selfie sticks across the country. Andalusia's capital gets a fraction of the hype of its northern rivals despite having better tapas, better weather, and zero pickpocket gangs working the metro.

Country: SpainVisitors / yr: 3,000,000Casual meal: $13

added by IJRin 5 rankings

Naples▲ Rising

Everyone tells you to skip it for the Amalfi Coast, then you eat a Margherita at Da Michele for two euros and realize the coast was the detour. It's chaotic, graffiti-scrawled, and loud in a way that scares off cruise-ship tourists — which is exactly why the Spaccanapoli alleys still feel lived-in rather than staged. No city this underrated has this much pizza, Caravaggio, and buried Greek ruins stacked on top of each other.

Country: ItalyVisitors / yr: 4,000,000Casual meal: $12

added by IJRin 6 rankings

Hanoi▲ Rising

Sitting on a plastic stool eating bún chả on a sidewalk while a wall of motorbikes floods past like a river changing course is the moment Hanoi rewires how you think about a capital city. It's grittier and older-feeling than Ho Chi Minh City, with a French Quarter, a thousand-year Old Quarter, and egg coffee that alone justifies the flight. Tourists funnel through Ha Long Bay and forget the city that makes the detour worth it.

Country: VietnamVisitors / yr: 5,000,000Casual meal: $3

added by IJRin 4 rankings

Lisbon

Riding the rattling Tram 28 up through Alfama's hills, past laundry lines and fado drifting from open windows, used to feel like a secret before the digital nomads found the pastel de nata and never left. It changed the city's rent prices for sure, but the cliffside miradouros at golden hour still deliver more sunset-and-tile-rooftop magic per euro than anywhere in Western Europe. It's climbing the rankings fast, but it earned every rung by being the most quietly gorgeous capital on the continent.

Country: PortugalVisitors / yr: 6,000,000Casual meal: $13

added by IJRin 4 rankings

Chiang Mai

Releasing a lantern at Yi Peng into a sky already thick with a thousand others is the postcard moment, but the real argument is the month you can spend eating khao soi for two dollars a bowl while monks chant at Wat Phra Singh next door. It's Southeast Asia's answer to a slow city — no Bangkok gridlock, no Bali crowds, just temples, mountains, and a digital-nomad cafe scene that somehow hasn't ruined the vibe yet. Backpackers know; the rest of the world is still catching up.

Country: ThailandVisitors / yr: 3,000,000Casual meal: $3

added by IJRin 4 rankings

Oaxaca

Wandering into a Day of the Dead procession in the zócalo, marigolds underfoot and mezcal in hand, you understand why chefs and artists quietly whisper this is the best food city in North America. It birthed mole negro, seven kinds of it, and a craft-mezcal renaissance that Mexico City bartenders now just imitate. Overshadowed by CDMX and the beach towns for decades, it's the most flavor-dense, culturally loaded city in the country that still doesn't show up on most people's Mexico itinerary.

Country: MexicoVisitors / yr: 1,000,000Casual meal: $5

added by IJRin 4 rankings

Buenos Aires▼ Falling

Watching a tango unfold for free on a San Telmo street corner at 2am, milonga rhythm bouncing off Belle Époque facades, is the moment you realize this is Paris's stubborn South American cousin that nobody talks about enough. Steak, wine, and bookstores converted from opera houses come absurdly cheap thanks to a currency in permanent freefall, which sounds bad until you're the tourist benefiting from it. It's a genuine world capital of culture that gets buried under Rio and Buenos Aires's own reputation for economic chaos.

Country: ArgentinaVisitors / yr: 3,000,000Casual meal: $8

added by IJRin 4 rankings